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Leiden leaf c.s. under microscope
American colony, New Sweden.
Epidermis. Electron microscope micrograph showing a keratinocyte of spinous layer. The epithelial cell has a polygonal shape, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous dark desmosomes crossing the intercellular spaces.
Amphibians portraits: toads and frogs studio shots. Green frog, Rana lessonae, rana esculenta, or Rana ridibunda, Phelophylax
Close up of a heath spotted orchid (dactylorhiza maculata) flower in bloom
Photomicrograph of filamentous blue-green algae, Oscillatoria species. Each band along the stand is one cell. This filament is very short probably having recently parted from a longer one. Filaments are typically many times longer. This algae is mobile, it moves and twists through the water. San Francisco Bay, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live specimen, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
plant Zea Stem C.S. under light mircoscope with white background
Planarian parasite (flatworm) under microscope view.
Wisteria flowers are in the botanical garden, North China
Calanthe Hybrid (Christmas Orchid) in London, England
Micrograph of rat brain. Science cross section.
Amphibians portraits: toads and frogs studio shots. Green frog, Rana lessonae, rana esculenta, or Rana ridibunda, Phelophylax
Close up photo of an Bear's Breeches (Acanthus Mollis) flower.
Close up of white hebe flowers in bloom
Astragalus bolanderi is a species of milkvetch called Bolander's milkvetch. McGee Creek Canyon, Mono County,  Sierra Nevada Mountains, California.
Cancelled Stamp From Germany Featuring The Genetic Scientist Gregor Mendel
Liver Fluke Section under light microscope with white background
Walnuts isolated  on  background image in the technique of engraving
Toothwort, a wildflower, in a swamp in Connecticut. Also known as crinkleroot.
wild orchid in White Carpathian Mountains, Czech Republic
Photomicrograph of rotifer. Rapidly rotating cilia at top of head, internal organs visible. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Wild Leek Allium ampeloprasum
Amphibians portraits: toads and frogs studio shots. Green frog, Rana lessonae, rana esculenta, or Rana ridibunda, Phelophylax
White Eucomis pallidiflora, pineapple lily in flower.
Limonium sinuatum, commonly known as Wavyleaf sea lavender, Statice, Sea lavender, Notch leaf marsh rosemary, Sea pink, is a Mediterranean plant species in the family Plumbaginaceae, known for its papery flowers that can be used in dried arrangements.\nThe flowers present in short, papery clusters in colors ranging from white to pink, purple, and yellow.
close-up of white acanthus flower
Summer day in an ornamental garden. Lysimachia clethroides ( Gooseneck loosestrife) in full bloom with small white flowers. Be merged in the Primulaceae family.
Representatives of the Lemnaceae, the duckweed family, are well-adapted for use as bioindicators for testing soil and water for toxic substances.  Their rapid multiplication and the simplicity of their anatomy are important advantages for this use.
Himalayan Foxtail Lily
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